CN205395498U - Bull type matrix roll extrusion system - Google Patents

Abstract

The utility model discloses a multi-head font rolling system, which comprises a rolling disc connected with a rotating shaft and a pillar fixed on a support, the top of the pillar is connected with a screw rod, the screw rod is connected with a hand wheel, and a cross die head is arranged in the opening groove of the pillar, which is locked The device makes the thread connection between the cross die head and the notch end of the pillar axially fixed to realize the unit font control work. The font control is suspended above the rolling plate. The rolling plate is composed of a turntable, a support plate and a distribution plate. The stopper of the plate and the pressure surface of the support plate form a rolling groove in the embossing area. The inner side of the rolling plate is provided with a baffle plate for positioning the printing part of the workpiece, and the outer side of the rolling plate is provided with a bracket for supporting the workpiece. In the embossing area of the embossing groove, the font rolls and prints on the surface of the workpiece. The technology improves the service life of the rolling plate, and the conversion of the fonts of different types of workpieces is fast, thereby improving the production efficiency.

Description

Multi-head font rolling system

technical field

The utility model relates to a device for printing characters on the surface of a circular workpiece, in particular to a multi-head font rolling system for a printer.

Background technique

The specifications, trademarks and other labels on the surface of the drill bit are currently stamped by hand. This method is labor-intensive, low in efficiency, and the fonts and pictures are of different depths, which affects the visual aesthetics and quality of the product. Someone once invented a cylindrical workpiece coding machine (notification number CN100546835C). The fuselage of this machine has a built-in motor and a gearbox, and an adjustable bracket is installed obliquely on the fuselage. The width-adjustable hopper is mounted on the adjustable bracket. The width-adjustable hopper is connected to the curved material channel, and the front end of the width-adjustable hopper is equipped with a material shifting mechanism. The main shaft box is fixed in front of the fuselage. The main shaft box supports the main shaft. The gearbox drives the main shaft. , the characters and patterns are embedded in the font box, one side of the font box is equipped with a cam, and the other side of the front side of the fuselage is fixed with a special-shaped backing mechanism. The bracket is equipped with a feeding rack, and the dialing driving rack is installed on the adjusting bracket. When the main shaft rotates, the cam drives the feeding rack, and the dialing driving rack contacts and links with the feeding rack. material organization. Its handwriting is neat and clear. But this machine character can only be equipped with the font of a kind of model, when changing the workpiece of different models, the font will be replaced repeatedly, very troublesome. Simultaneously, the embossing system of this machine has limitation, and speed is slow, and parts are easy to wear and tear, and service life is short, and production cost is high.

Contents of the invention

The utility model aims at the existing shortcomings, and provides a multi-head font rolling system of the printing machine, so that the service life of the rolling plate is improved, the speed of converting different types of fonts is fast, and it can be operated immediately without debugging, without affecting continuous production.

In order to achieve the above-mentioned technical purpose, the technical solution adopted to solve the technical problem is: a multi-head font rolling system, including a rolling plate connected to a rotating shaft and a pillar fixed on a support, and the support is provided with a longitudinal seat plate , the pillar supporting bracket is fixed in the guide rail of the seat plate by the pressure plate and bolts, the top of the pillar is connected with the screw, the screw is connected with the hand wheel, the lower end of the pillar is an open groove, and the cross die is embedded in the open groove by the shaft pin. There are 4 font controls, the font controls are equipped with fonts, and the locker makes the thread connection between the cross die head and the notch end of the pillar axially fixed to realize the work of the unit font controls, and the font controls are suspended above the rolling plate. The rolling plate is composed of a turntable, a support plate and a distribution plate. There are 4 groups of first screw holes and second screw holes arranged around the side of the support plate. The distribution plate is composed of several blocks equally arranged around the circumference. After the delivery tray is connected to the support tray, the 4 screw holes arranged around the outer side of the delivery tray correspond to the 4 sets of screw holes on the support tray and are fixed by bolts. The stopper and the pressure surface of the support tray form an imprint The rolling groove in the rolling area, the inner side of the rolling plate is provided with a baffle plate for positioning the printing part of the workpiece, and the outer side of the rolling plate is provided with a bracket for supporting the workpiece, and the sliding guide of the bracket is sleeved on the positioning guide column of the rolling plate. And the axial distance between it and the rolling plate can be adjusted telescopically.

The central axis of the font control is perpendicular to the pressure plane of the rolling groove of the rolling plate.

The circumference of the bracket is provided with at least two axial sliding guides, the sliding guides correspond to the positioning guide posts on the rolling plate, the top of the positioning guide posts is provided with a locking pin, and the locking pins are embedded in the guide grooves of the sliding guides Among them, a scale is provided on one side of the guide groove, the outer wall of the sliding conduit is threaded, and the locking nut I and the locking nut II are respectively located on both sides of the locking pin and threadedly connected with the sliding conduit to position the bracket.

The rotating shaft is driven to rotate by a variable speed motor.

After the above-mentioned structure is adopted, the support bracket of the pillar is fixed in the guide rail of the seat plate by means of the pressure plate and bolts, so that the pillar will not be shifted when the pressure distance of the font control is adjusted, and the vertical state of the pillar is maintained to ensure the rolling between the plane of the font and the rolling plate. The plane of the pressure groove is parallel, and the pressure surface of the font and the workpiece is evenly pressed. Of course, the pillar can only be moved up and down by the handwheel during debugging, and the pillar is fixed during work. Each font control of the cross die head is equipped with various types of fonts. The cross die head is installed in the opening groove of the pillar and can rotate freely. According to the production situation, turn the cross die head to exchange the corresponding font control, and connect the locker to the pillar. The threaded connection part is connected, so that the font control and the pillar of the cross die head are fixed and on the same axis, so that the font control of this unit can be operated.

The existing small-scale drill bit production enterprises, because of the fast production speed of the printing machine, one printing machine is equipped with multiple drill bit production lines. Corresponding to the replacement of different types of fonts, it takes a long time to change the mold and debug. The cross die head of this technology is first equipped with and debugged the font control of 4 units. When converting the product, select the corresponding font, and it can be produced immediately after being connected and fixed by the locker. The conversion speed is fast and does not affect the continuous production of the production line. Increased production efficiency.

The rolling plate forms a detachable rolling groove in the embossing area through the combination of the turntable, the support plate and the distribution plate. The distribution plate, the support plate and the turntable rotate coaxially, and the workpiece is in the embossing area of the rolling groove. , the font completes printing on the workpiece, and the 4 screw holes on the distribution plate are respectively fixed with the 4 groups of first screw holes and second screw holes arranged around the support plate to form a rolling groove for secondary use. Platen utilization is doubled. The baffle on the inner side of the rolling plate axially locates the printing part of the workpiece, and the baffle is axially displaced according to the position of the workpiece to be printed, which is convenient to adjust. The bracket on the outside of the rolling plate supports one end of the horizontal workpiece after distribution, so that the workpiece rotates smoothly along the rotation axis, ensuring the stability of the workpiece printing process. For workpieces of various lengths, the bracket can move telescopically in the axial direction, which saves space and makes the operation more convenient.

When in use, the distance between the rolling plate and the baffle is adjusted according to the printing part of the workpiece, and the locking pins at the top of each positioning guide column are set on the same value of the sliding guide scale according to the length to be extended by the bracket. The locking nut Ⅰ and the locking nut Ⅱ fasten the locking pin oppositely, so that the bracket is connected and fixed with the rolling plate. During the rotation of the rolling plate, the stopper distributes the workpieces in the hopper into the rolling groove one by one, and brings them under the font of the cross die head. The rotation axis of the workpiece rotates along the rotation axis of the rolling plate, and the workpiece is rolled In the embossing area of the embossing groove, the font rolls the surface of the workpiece to realize 360° surface printing of the workpiece. When the rolling plate is used for the first time, the 4 screw holes of the distribution plate and the 4 sets of first screw holes on the support plate are correspondingly fixed, and the rolling groove formed by the stopper and the pressure surface of the support plate is the first time. the embossed area. After the rolling groove is repeatedly rolled and rubbed by the workpiece, the pressure surface will be worn and the product quality will be affected. Fixed connection, the displacement of the stopper covers the worn pressure surface of the support plate, forming a rolling groove in the second embossing area, and the rolling plate can continue to be used. The rolling plate makes full use of the pressure surface of the support plate circumference, prolonging the service time. When the support plate can no longer be used, just replace the new support plate without replacing the entire rolling plate, which saves costs and is easy to adjust convenient.

Description of drawings

Fig. 1 is a structural representation of the utility model.

Fig. 2 is a schematic structural view of the front of the utility model.

Fig. 3 is a structural schematic diagram of a cross die.

Fig. 4 is a structural schematic diagram of the supporting plate.

Fig. 5 is a structural schematic diagram of a distribution tray.

Figure 6 is a schematic diagram of the connection between the distribution tray and the support tray.

Fig. 7 is a schematic diagram of the connection between the sliding guide of the bracket and the positioning guide post of the rolling plate.

Fig. 8 is a schematic diagram of the guide groove.

The utility model will be described in further detail below in conjunction with the accompanying drawings and embodiments.

detailed description

As shown in Figures 1, 2, and 3, a multi-head font rolling system includes a rolling plate 3 connected to a rotating shaft 6 and a pillar 2 fixed on a bracket 1, and the rotating shaft 6 is driven to rotate by a variable speed motor. The support 1 is provided with a longitudinal seat plate 11, and the pillar 2 is fixed in the guide rail of the seat plate 11 by means of the pressure plate 12 and bolts on the support 1. The top of the pillar 2 is connected to the screw rod 21, and the screw rod is connected to the handwheel 22, and the handwheel 22 adjusts the pillar 2. Make the pillar move up and down along the guide rail, the lower end of the pillar 2 is an open groove 23, the cross die head 5 is embedded in the open groove 23 by the shaft pin 24 and can rotate freely, and the cross die head 5 is provided with four unit font controls 51 , each font control 51 is equipped with various fonts 52 of different types of fonts, according to the production situation, rotate the cross die head 5 to exchange the corresponding font control 51, and the locker 26 connects the cross die head 5 with the threaded connection at the notch end of the pillar 2 25 is axially fixed and on the same axis to realize the unit type control work, the type control 51 is suspended above the rolling plate 3, and the central axis of the type control 51 is perpendicular to the rolling groove 34 of the rolling plate 3. Press flat.

The pillar 2 rests on the bracket 1 and is fixed in the guide rail of the seat plate 11 by means of the pressure plate 12 and bolts. The pillar 2 will not deviate when adjusting the pressure distance of the font control 51, and maintain the vertical state of the pillar 2 to ensure that the plane of the font 52 is in line with the rolling plate. The rolling groove 34 of 3 is parallel to the plane, and the pressure-receiving surface of the font 52 and the workpiece is evenly pressed. Certainly the pillar 2 can only be moved up and down by the hand wheel 22 during debugging, and the pillar 2 is fixed during work.

As shown in Figures 2, 4, 5 and 6, the rolling plate 3 is composed of a turntable 31, a support plate 32 and a distribution plate 33, and the distribution plate 33, the support plate 32 and the turntable 31 rotate coaxially. There are four groups of first screw holes 321 and second screw holes 322 arranged around the side of the support plate 32. The distribution plate 33 is composed of several blocks 331 equally arranged around the circumference. The distribution plate 33 is sleeved on the support plate. After 32, the stopper 331 and the pressure-receiving surface 323 of the support plate 32 form the rolling groove 34 of the embossing area, and the workpiece is in the embossing area of the rolling groove 34, and the font 52 completes the printing on the workpiece. The four screw holes 332 arranged around the outer side of the distribution plate 33 correspond to the four sets of first screw holes 321 on the support plate 32, and are fixed by bolts. The stopper 331 and the pressure surface 323 of the support plate 32 form the first The rolling groove 34 in the primary embossing area, when the pressure surface of the support plate 32 is worn, the 4 screw holes 332 of the distribution plate 33 are transferred to the second screw holes 322 of the 4 groups on the support plate 32 to be fixed. , The stopper 331 and the pressure receiving surface 323 of the support plate 32 form the rolling groove 34 of the second embossing area, which is reused, so that the utilization rate of the rolling plate 3 is doubled.

As shown in Figure 1, the inner side of the rolling plate 3 is provided with a baffle 7 for positioning the printing part of the workpiece, and the baffle 7 is axially displaced according to the position of the workpiece to be printed, and the outer side of the rolling plate 3 is provided with a bracket for supporting the workpiece 4. The bracket 4 supports one end of the horizontal workpiece after distribution, so that the workpiece rotates smoothly along the rotation axis, ensuring the stability of the printing process of the workpiece. The sliding guide 42 of the bracket 4 is sleeved on the positioning guide post 35 of the rolling plate 3, and the axial distance between the bracket 4 and the rolling plate 3 is adjusted according to the length of the workpiece. The bracket 4 is also provided with a push pawl 41 corresponding to the stopper 331 on the rolling plate 3, so that the rotation axis of the workpiece is pushed parallel to the rotation axis of the rotating shaft.

As shown in Figure 7, at least two axial sliding conduits 42 are provided on the circumference of the bracket 4, the sliding conduits 42 correspond to the positioning guide posts 35 on the rolling plate 3, and the top of the positioning guide posts 35 is provided with a locking pin 351, the locking pin 351 is embedded in the guide groove 43 of the sliding conduit 42, the outer wall of the sliding conduit 42 is threaded, and the locking nut I44 and the locking nut II45 are respectively located on both sides of the locking pin 351 and threadedly connected with the sliding conduit 42, so that Carriage 4 is positioned.

As shown in FIG. 8 , a scale 46 is provided on one side of the guide groove 43 of the sliding guide tube 42 . The locking pin 351 at the top of each positioning guide post 35 is set on the same value of the sliding guide scale 46 according to the length to be extended by the bracket 4 .

During use, the distance between the rolling plate 3 and the baffle plate 7 is adjusted according to the printed portion of the workpiece, and the locking pin 351 at the top of each positioning guide post 35 is set on the sliding guide scale according to the length that the bracket 4 needs to extend. At the same value of 46, the lock nut I44 and the lock nut II45 fasten the lock pin 351 against each other, so that the bracket 4 and the rolling plate 3 are connected and fixed. During the rotation of the rolling plate 3, the stopper 331 distributes the workpieces in the hopper into the rolling groove 34 one by one, and brings them under the font 52 of the cross die head 5, and the rotation axis of the workpiece follows the rotation of the rolling plate 3 The axis rotates, the workpiece is in the embossing area of the rolling groove 34, and the font 52 rolls the surface of the workpiece to realize 360° surface printing of the workpiece. When the rolling plate 3 is used for the first time, the four screw holes 332 of the distribution plate 33 are fixedly connected with the first screw holes 321 of the four groups on the support plate 32, and the stopper 331 forms the pressure receiving surface 323 of the support plate 32. The rolling groove 34 is the embossing area for the first time. After the rolling groove 34 is repeatedly rolled and rubbed by the workpiece, the pressure surface will be worn and the product quality will be affected. The two screw holes 322 are correspondingly fixed, and the displacement of the stopper 331 covers the worn pressure surface of the support plate 32 to form a rolling groove 34 in the second embossing area, and the rolling plate 3 can continue to be used. The rolling plate 3 makes full use of the pressure surface of the support plate circumference, prolonging the service time. When the support plate 32 can no longer be used, just replace it with a new support plate, without replacing the entire rolling plate 3, which saves costs , and the adjustment is simple and convenient.

What has been described above is only the preferred embodiment of the present utility model. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the principle of the present technology, and these are still regarded as Belong to the protection scope of this technology.

Claims (4)

1. A multi-head font rolling system, comprising a rolling plate (3) connected to a rotating shaft (6) and a pillar (2) fixed on the bracket (1), characterized in that: the bracket (1) is provided with a longitudinal The seat plate (11), the pillar (2) rests on the bracket (1) and is fixed in the guide rail of the seat plate (11) by means of the pressure plate (12) and bolts, the top of the pillar (2) is connected to the screw rod (21), and the screw rod is connected to the handwheel ( 22), the lower end of the pillar (2) is an open slot (23), the cross die head (5) is embedded in the open slot (23) by the shaft pin (24), and the cross die head (5) is provided with 4 fonts The control (51), the font control is equipped with the font (52), and the locker (26) makes the cross die head (5) and the threaded connection part (25) at the notch end of the pillar (2) axially affixed to realize the work of the unit font control , the font control (51) is suspended above the rolling plate (3), and the rolling plate (3) is composed of a turntable (31), a support plate (32) and a distribution plate (33), and the support plate (32) The side is provided with 4 sets of first screw holes (321) and second screw holes (322) arranged in a circle. ) is socketed on the support plate (32), the four screw holes (332) arranged around the outer side of the distribution plate (33) correspond to the four groups of screw holes on the support plate (32) respectively and are fixed by bolts. The block (331) and the pressure surface (323) of the support plate (32) form a rolling groove (34) in the embossing area, and the inner side of the rolling plate (3) is provided with a baffle plate (7) for positioning the printing part of the workpiece. The outer side of the rolling plate (3) is provided with a bracket (4) supporting the workpiece, and the sliding guide (42) of the bracket (4) is sleeved on the positioning guide column (35) of the rolling plate (3), and is retractable Adjust the axial distance with the rolling plate. 2. The multi-head type rolling system according to claim 1, characterized in that: the central axis of the type control (51) is perpendicular to the pressure plane of the rolling groove (34) of the rolling plate. 3. A multi-head type rolling system according to claim 1, characterized in that: at least two axial sliding guides (42) are provided on the circumference of the bracket (4), and the sliding guides (42) Corresponding to the positioning guide post (35) on the rolling plate (3), the top of the positioning guide post is provided with a locking pin (351), and the locking pin (351) is embedded in the guiding groove (43) of the sliding guide tube (42), There is a scale (46) on one side of the guide groove (43), the outer wall of the sliding conduit (42) is threaded, and the locking nut I (44) and locking nut II (45) are respectively located on both sides of the locking pin (351) Threaded with slide guide (42) to keep bracket (4) in place. 4. A multi-head font rolling system according to claim 1, characterized in that: the rotating shaft (6) is driven to rotate by a variable speed motor.